What is the instance of an object?
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Can a class be a super class and a sub-class at the same time? Give example.
Differece between class and generic class?
What is lazy initialization in java?
Explain the difference between serializable and externalizable in java?
What is equlas() and hashcode() contract in java? Where does it used?
How many types of syncronization?
What is the difference between a checked and an unchecked exception?
Difference between static and dynamic class loading.
Integer.parse Int(bf.readLine(System.out.println("enter value for n["+m+"]:"))); can it run under this
What is a method signature java?
How can an exception be thrown manually by a programmer?
How many arguments can be passed to main ()?